normalcy vs unnatural

normalcy is a noun but unnatural is not a noun.

Word	Noun	Adjective	Verb	Adverb
normalcy	Yes	No	No	No
unnatural	No	Yes	No	No

normalcy (noun)	unnatural (noun)
expectedness as a consequence of being usual or regular or common
being within certain limits that define the range of normal functioning

normalcy (adjective)	unnatural (adjective)
	not in accordance with or determined by nature; contrary to nature
	not normal; not typical or usual or regular or conforming to a norm
	speaking or behaving in an artificial way to make an impression